Actually, it is like the egg-chicken problem.
Jehovah God used the dust of the ground to create Adam's body, and then gave him spirit (a.k.a. "the breath of life") to bring him to life. (Genesis 2:7) (New World Translation of the Holy Scriptures)
Because Jesus came down on earth to save us and only a man could do it so Jesus came down to earth in the form of a man.
I believe "The Man Who Fell to Earth" came out in 1978, about an alien that came to earth looking for water to bring back to his dying planet.
According to the Bible we are the product of a great designer. Read Genesis 2: 7 " And Jehovah God went on to form the man out of dust from the ground". And in Acts 17: 26 you can read this. " And he made ( God made ) out of one man every nation of men to dwell on the entire surface of the earth". The root of the word "HUMAN" is dust. So to answer your question: Man was made out of the product that was on earth, which is the dust. So man did not get on earth from some other planet, he was made out of the dust on earth.
at the beginning of time when the first man(adam) and the first women (eve) came to earth it was about some time then :)
He was the smartest man on Earth, Now its is Stephen Hawking Albert was the best at what he did at the time but he had a great failing when it came to quantum mechanics. He avoided that branch of physics.
How the earth and sun came to be
snow came to earth by the mother nature
How Death Came to Earth was created in 1971.
The Man Who Came Early was created in 1956.
The Man Who Came to Port was created in 1952.
Well water in the seas came from glaciers that melter over time....When the earth freezes it freezes the water into glacires which melt into water...but if your asking where it came from before the age of man then no one knows where it came from.